Patent · US Active

Particulate nanosorting stack

US9089819B2 · kind B2 · utility

2Cited by
5References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2011
Grant dateJul 28, 2015
Priority date
Expiry dateMay 14, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/0331
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Methods and devices for isolating and sorting nanoparticles are disclosed herein. Nanopores of a desired size can be formed in silicon dioxide membranes and used as filters to separate nanoparticles. Devices are also provided herein for sorting nanoparticles with multiple filters having various sized nanopores.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.